package com.itstudy.mapper;

import com.itstudy.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {
    @Insert("insert into category (category_name, category_alias, create_user, create_time, update_time) " +
            "values (#{categoryName},#{categoryAlias},#{createUser},now(),now())")
    void insert(Category category);

    @Select("select * from category")
    List<Category> query();

    @Select("select * from category where id=#{id}")
    Category findById(Integer id);

    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias} where id=#{id}")
    void update(Category category);

    @Delete("delete from category where id=#{id}")
    int deleteById(Integer id);
}
